End-of-life indicator for a water treatment device



FIG. 1 is a perspective view of the end-of-life indicator for a watertreatment device showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof; and,

FIG. 5 is a right side elevational view thereof.

We claim the ornamental design for an end-of-life indicator for a watertreatment device, as shown and described.